ASSEMBLY
SEQUENCE
KNEE
LIFT
MECHANISM
1. Position horizontai shaft, coiiar
and
verticai link
connecting
arm
inside
arm
casting
as
shown.
Locate
coiiar
and
connecting
arm
against
inside
walls
of
arm
casting
to
retain
shaft
axially
except
for
.005"
-
.015"
end
play.
2.
Assemble
verticai link to
connecting
arm
with
"E"
ring. Note
the
letter
"T"
at
one
end
of
the
link.
This
is
the
end
to
be
connected.
3.
Locate
arm
and
pivot pin
inside
bed
casting.
4. Insert horizontal link through two
clearance
holes
in
bed
casting
(with
rubber
seal)
and
screw
into
pivot
pin.
Insert
rubber
seal
into
first
clearance
hole.
5. Mount bell
crank
and
bracket
assembly
to
bed
casting
with two
screws.
Connect
both horizontai
and
vertical links to bell
crank
assembly
with to "E" rings.
6. Mount
knee
lifter
stop
arm, spring
and
drum
assembly
to
bed
casting
with
threaded
stud,
long
point
set
screw,
washer
and
hex
nut.
7.
insert
knee
lifter rock
shaft
(having two oil
seals)
into
bed
casting
with horizontal
link
connecting
arm, coiiar,
sleeve
and
stop
arm
mounted
to it
as
shown.
Slide
sleeve
toward
front
end
of
rock
shaft
and
lock
in
place
with coiiar.
8. Mount spring clip to
bed
casting
with
washer
and
screw. Position spring clip in
groove of extension bar. Rock
shaft
is
adjustable
axial ly to do this.
9. Insert
knee
lift
extension
bar
assembly
into rock shaft.
10. Lock rock shaft in placewith
set
screw
located in bed casting. Position
stop
arm
and
horizontal link
connecting
arm
properly
and
lock in
place.
11.
Assemble
eccentric
cam
stud
to
bed
casting
and
fasten
with
washer
and
hex nut.
—#j
31
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